Sink mat



FIG. 1 is a perspective view of the front side of the sink mat according to the invention;

FIG. 2 is a perspective view of the rear side of the sink mat as shown in FIG. 1;

FIG. 3 is a top view of the sink mat as shown in FIG. 1;

FIG. 4 is a front view of the sink mat as shown in FIG. 1;

FIG. 5 is a rear view of the sink mat as shown in FIG. 1; and,

FIG. 6 is a side view of the sink mat as shown in FIG. 1. 

The ornamental design for a sink mat, as shown and described. 